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Df1 protocol for Allen-Bradley PLC
This project forked from leicht/df1
Df1 protocol for Allen-Bradley PLC
============================================================================ = df1 1.0.0 23/01/2003 = ============================================================================ ====================================== Author ====================================== Author: Stephane LEICHT e-mail: [email protected] ====================================== Requirements ====================================== a SLC500 or micrologix connected on the serial port. ====================================== Install ====================================== Compilation: make install : copy df1 in /usr/bin copy df1d in /etc/init.d ====================================== Features ====================================== This program is a daemon to communicate with ethernet TCPIP from programmable logic controller SLC500 and MicroLogix ALLEN-BRADLEY connected on the serial port (df1). ====================================== Licence ====================================== This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. ====================================== Getting started ====================================== start df1 daemon with the script df1d > /etc/init.d/df1d start open a telnet session > telnet localhost 17560 read integer value in SLC500 > N7:1 write integer value in SLC500 > N7:1=456 T4:0.PRE=15 read float value in SLC500 > F8:5 write float value in SLC500 > F8:2=-3.14 F8:1=5E-4 F8:0=7.001 read boolean value in SLC500 > B3:0/5 T4:0.dn write boolean value in SLC500 > B3:0/5=1 B3:0/4=0 you can view logs in /var/log/syslog.
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